In the aftermath of the fire, a startling number of tips, twists, and witnesses came forward regarding the fate of the Sodder children.

Early Christmas day in 1945, Jennie Sodder woke up to her house on fire.

In the immediate aftermath of Lewis's death, all signs pointed toward suicide.

The American explorer Meriwether Lewis was made famous by a pioneering cross-country expedition.

Before Toureaux was murdered, the 29-year-old was simultaneously working as a spy for both the Italian fascists and the communists — and picking up money as an informant for the Paris police.

You know you can find love in a bar… on an app… Why not a podcast?

In 1937, Laetitia Toureaux entered the first class car of the Paris metro alone.

On a hiking trip in Russia's Ural Mountains in 1959, nine mountaineers tore their way out of their tent in the middle of the night and went running into the wilderness, half-clothed and without shoes.

There was only one suspect in Helen Jewett's brutal murder: her on-again, off-again boyfriend, Richard.

A mysterious gunman, a music exec with mob ties, suspiciously timed life insurance policies… The LAPD may have ruled Bobby’s death a suicide, but evidence pointed overwhelmingly to foul play.